Gnarl Bass logoDownload

Free VST3 bass synthesizer

Dirty top.
Locked low-end.

Pure bass. Total control.

Gnarl Bass is a focused bass synthesizer designed to deliver raw, aggressive and musical tones with stable low-end weight.

The interface is built around a dedicated bottom-row Gnarl Circuit: one place for aggression, sub stability, grind, drift, bite and broken LFO movement.

M10 beta · macOS Apple Silicon only · VST3 instrument plugin

Gnarl Bass plugin UI with dedicated bottom Gnarl Circuit row

Built for bass. Made to gnarl.

Instant character

Dial clean weight into broken rack-unit aggression with one macro.

Locked low-end

Sub Lock keeps the fundamental steady while the top gets unstable.

Sub Grind

Controlled harmonic dirt for subs without throwing away bass weight.

Rust LFO

Imperfect modulation with old-machine movement instead of sterile wobble.

Bite Circuit

Low-end-safe saturation that helps bass tear through dense mixes.

Fast workflow

No modulation maze. No deep menu diving. Just playable results.

Signature workflow

Gnarl Circuit lives on its own bottom row.

This section is intentionally separated from the LFO panel. The main synth stays readable above, while the bottom strip acts like a dedicated hardware abuse circuit.

GnarlSub LockSub GrindDriftBiteRust LFO Mode

Includes 15 free presets

A compact starter bank to show the engine and get you producing fast.

…and 10 more

Optional expansion

Expand your sound

Unlock a curated expansion bank of hand-crafted bass patches grouped by sound type and musical role. No filler, just usable starting points.

  • 40–60 high quality presets planned
  • Organized by style and bass role
  • Macro-ready Gnarl Circuit settings
  • Instant download after purchase
Get preset bundle — $14.99
Gnarl Bass preset bundle artwork

Fully compatible

Built as a real plugin. No Max for Live required.

macOSVST3Apple SiliconAbleton Live

Perfect for

DubstepDrum & BassTrapBass HouseTechnoRiddimHardstyle

Roadmap

v1.0

Core engine, dedicated bottom Gnarl Circuit, VST3 build and starter preset bank.

v1.1

Preset browser, refined Rust LFO, macro polish and extra patches.

Future

AU build, saturation modes, more filter flavors and genre packs.

FAQ

Is Gnarl Bass really free?

That is the planned model: the core synth is free, with optional paid preset expansions later.

Is it a Serum or Vital replacement?

No. Gnarl Bass is intentionally smaller and more focused: fast dirty bass sounds without deep menu diving.

Does it need Max for Live?

No. It is intended as a real VST3 instrument plugin.

How many paid presets?

The better target is 40–60 strong presets rather than 100 filler patches.